Question

current attempt in progress use the triangle shown below to find cosθ. enter the exact answer in fraction form. cosθ = etextbook and media

Explanation:

Step1: Recall cosine - ratio formula

In a right - triangle, $\cos\theta=\frac{\text{adjacent}}{\text{hypotenuse}}$.

Step2: Identify adjacent and hypotenuse

For angle $\theta$, the adjacent side is 4 and the hypotenuse is 5.

Answer:

$\frac{4}{5}$